I've had no luck locating any info on the internet concerning the "Tuesday Group". If I do come across anything, I'll pass it along.
Swing by the American Conservative Union (ACU). They rank members of Congress on their voting records. It's the best system I've found for a general summation of where our elected CongressCritters stand on the issues. There's also a website called "On the Issues". It gives some additional data and information on politicians. From Congressmen, to Presidents to Governors.
Chris Cannon. ACU lifetime rating in 7 YOS is 96 out of 100.